Quote Originally Posted by Brian500au View Post
If you are not going to use the lens wide open and only use it for landscapes I would wonder why you want to buy one if you have a 50 and 28. Stopped down I doubt you could tell the difference between all three lenses at equivalent FL.

You don't mention other lenses you have and although I do use the 24-70 for landscapes my main use is when I need the flexibility of a zoom at 2.8.
Exactly, if they're both the same stopped down, why wouldn't I? Less gear, more versatile. The cost isn't an issue.